AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 23:00, Sep 23 Local time
30
US AQI⁺Good
Main pollutant:
PM2.5
5.5 µg/m³
17°
4 km/h
79 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 39 |  | 18° 14° |  26 km/h | 78% |
| Fri | 23 | | 17° 14° | 28 km/h | 85% |
| Sat | 26 | | 18° 14° | 25 km/h | 76% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- 950-992 Church St1
- Chenery St1
- Ingleside Terraces1
- 847-815 Chenery St2
- Lake Street4
- 23rd Street & 3rd Street5
- Valencia Street5
- Edgehill Open Space Park7
- Lippard Avenue7
- Montezuma Street7
- Pine Street & California Street7
- Western Addition7
- Joost Avenue 18
- 10th and Fulton Deck10
- 21st & Balboa10
- Capitol Avenue10
- Castenada Avenue10
- Lakeview near Margaret10
- Upper Shrader Cole Valley10
- Martha Avenue12
- West Page Street12
- 540 Victoria Street13
- Cow Hollow13
- Flood Avenue13
- McAllister Street13
- Mendell & La Salle Ave13
- West of Twin Peaks13
- Congo Street14
- Delano Avenue14
- Potrero Hill 18th & Mississippi14
- Balboa Park Pool15
- Pacific Primary15
- Buchanan and Broadway16
- LH Webster16
- Mission Bernal Hospital16
- Burlwood Drive17
- Espirit Park Roof17
- Golden Gate17
- Isis Street17
- Potomac Street17
- Bernal Heights 218
- Greenwich Street18
- Rivoli Street18
- Baker19
- 2635 16th Avenue20
- Baker St21
- Hill House21
- Miraloma Park O'Shaughnessy21
- Oakdale Avenue21
- States Street21
- 2949B-B Pacific Ave22
- Ashbury St22
- Broadway between Hyde and Larkin22
- Capp Street Garden22
- Mid Liberty Street22
- Outer Sunset 40th & Irving22
- Pacheco Street22
- Precita Avenue22
- Visitacion Valley22
- 351 Magellan Ave23
- Kensington Way23
- Potrero Hill23
- Stanyan Street23
- 12th Ave24
- 662 Cayuga Ave24
- 915 Cayuga Ave24
- Molimo Drive24
- Natoma Street24
- St Helena Cooperative Nursery School24
- Staples Avenue24
- Tompkins Avenue24
- 116 Marietta Drive25
- 4299-4201 26th St25
- Page Street Station25
- Portola Street25
- 100 Block Andover26
- 1770 McKinnon Avenue26
- Hickory Street26
- Lombard Street26
- Santa Rosa Avenue26
- 144 Funston Avenue27
- 19 St Charles Avenue27
- 300 Laidley Street27
- Gladys Street27
- Hazelwood at Mangels27
- Cole Valley28
- Mission District28
- Mission District & Osage Street28
- Mojave Street28
- Outdoor28
- Potrero Hill 228
- 35 Keyes Ave29
- 600-698 Panorama Dr29
- Golden Gate Height29
- Nob Hill29
- Noe Valley 229
- Sunnyside St29
- 1108-1126 Cabrillo St30
- 150 Parker Ave.30
- 4010 Eureka Valley30
- 4066 23rd Street30
- Bernal Heights30
- Diamond Street & Conrad Street30
- Laguna Street30
- McCoppin Hub30
- 100-200 Colby St31
- 18thAve/TaravalUlloa31
- 200-298 Carl St31
- San Jose Ave and Ocean Ave31
- UCSF Parnassus31
- Wright Street 231
- 427 Kirkham Street32
- Mississippi Street32
- Noe Valley32
- UCSF Mount Zion32
- 1501-1599 8th Ave33
- 2799-2701 Green St33
- 4739-4737 California St33
- 5235 Diamond Heights Boulevard33
- 541 Presidio Blvd33
- 6th and Hugo Street33
- Lake & 21st Avenue33
- Mt. Davidson33
- St. 00-99 Block33
- 215 Connecticut St34
- Anza Vista-the_balbs34
- Polk Gulch34
- 476-498 Innes Ave35
- 491 Corbett Avenue35
- 6th Ave Backyard35
- Quintara Street 235
- 100-200 Maynard St36
- 2-76 Amethyst Way36
- Duncan Castro Open Space36
- Filbert Street36
- San Francisco - Mission Rock36
- 327-203 Marietta Dr37
- 460 29th street37
- Buena Vista Heights37
- De Haro Blvd37
- Jackson & Walnut37
- ATB Jerrold Ave. San Francisco, Ca 9412438
- ATB Westbrook Ct. San Francisco, Ca 9412438
- Mission District 138
- Precita Valley38
- 24th Street39
- Inner Sunset39
- UCSF Mission Bay39
- Brannan St40
- Illinois Street40
- 313 Shotwell Street41
- Bay Street41
- Churchill Park41
- Hays Street41
- ATB Hawkins Lane. San Francisco, Ca 9412442
- 1333 Jones St.43
- 1377 29th Ave43
- 4000-4098 21st St43
- Crocker Amazon43
- 15th and Castro St.44
- Walter Street44
- Ripley Street46
- 409A 30th Street48
- Scott Street48
- Market Street 249
- San Francisco - Inner Mission49
- 3rd Street Youth Innes Location50
- Eureka Valley50
- Griffith & Ingerson St50
- Palou Ave & 3rd St50
- Quesada & Jennings50
- 1034-1064 14th St51
- 99-1 Dolores Terrace51
- Outer Sunset 452
- Rincon Hill52
- 382 7th St53
- The Nabe53
- 3398 Baker Street55
- Bocana & Cortland55
- IFR Mission St & 25th St55
- Ingerson & Ingalls Street55
- Newcomb Ave & Newhall St55
- Safer Together/Bernal55
- Van Dyke and Lane street55
- BGC Tenderloin56
- YMCA Bayview Hunters Point56
- Mother Brown’s58
- Outer Richmond, San Francisco60
- Presidio60
- Pier 80 Terminal62
- The Little School65
- Downey Street68
